package com.ktjy.ch15.controller;

import com.ktjy.ch15.entity.StorageRecord;
import com.ktjy.ch15.entity.Supplier;
import com.ktjy.ch15.entity.SysUser;
import com.ktjy.ch15.service.StorageRecordService;
import com.ktjy.ch15.service.SupplierService;
import com.ktjy.ch15.utils.Constants;
import com.ktjy.ch15.utils.Page;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpSession;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

@Controller
@RequestMapping("/main/storageRecord")
public class StorageRecordController extends BaseController{
    private static final Logger LOGGER = LoggerFactory.getLogger(StorageRecordController.class);

    @Autowired
    private StorageRecordService storageRecordService;
    @Autowired
    private SupplierService supplierService;

    @RequestMapping("/page")
    public String page(Model model, StorageRecord condition,
                       @RequestParam(value = "pageNo", defaultValue = "1") Integer pageNo,
                       @RequestParam(value = "pageSize", defaultValue = "5") Integer pageSize) {
        Page<StorageRecord> page = null;
        try {
            // 查询用户的分页信息
            page = storageRecordService.findPage(condition, pageNo, pageSize);
            // 查询所有的角色信息
            List<Supplier> supplierList = supplierService.findAll();
            // 将分页数据、角色列表和查询条件设置到模型数据中
            model.addAttribute("pageInfo", page);
            model.addAttribute("supplierList", supplierList);
            model.addAttribute("condition", condition);
        } catch (Exception e) {
            LOGGER.error("StorageRecordController 中的 page 方法执行发生错误。 ", e);
            throw new RuntimeException(e);
        }
        return "storageRecord/page";
    }

    @GetMapping("/save")
    public String toSave(Model model) {
        List<Supplier> supplierList = null;
        try {
            supplierList = supplierService.findAll();
            // 有角色下拉框需要数据
            model.addAttribute("supplierList", supplierList);
            // 回显数据时需要 sysUser，这里给个空对象避免出错
            model.addAttribute("storageRecord", new StorageRecord());
        } catch (Exception e) {
            LOGGER.error("SysUserController中的toSave方法执行发生错误。", e);
            throw new RuntimeException(e);
        }
        return "storageRecord/save";
    }

    @PostMapping("/save")
    public String doSave(StorageRecord storageRecord, HttpSession session) {
        try {
            SysUser loginUser= (SysUser)session.getAttribute(Constants.SESSION_USER);

            boolean ok =false;
            if(storageRecord.getId()==null){//新增
                storageRecord.setCreatedUserId(loginUser.getId());
                storageRecord.setCreatedTime(new Date());
                ok = storageRecordService.save(storageRecord);
            }else{//修改
                storageRecord.setUpdatedUserId(loginUser.getId());
                storageRecord.setUpdatedTime(new Date());
                ok=storageRecordService.update(storageRecord);
            }

            if(ok){
                //跳转到列表;重定向到分页方法
                return redirect("/main/storageRecord/page");
            }else{
                //跳回新增页面
                return "storageRecord/save";
            }
        } catch (Exception e) {
            LOGGER.error("SysUserController 中的 save 方法执行发生错误。{} ",e);
            throw new RuntimeException(e);
        }
    }

    @GetMapping("/view/{id}")
    public String view(@PathVariable("id") Long id, Model model){
        StorageRecord storageRecord = null;
        try {
            storageRecord = storageRecordService.findById(id);
            model.addAttribute("storageRecord", storageRecord);
        } catch (Exception e) {
            LOGGER.error("SysUserController 中的 view 方法执行发生错误。 ", e);
            throw new RuntimeException(e);
        }
        return "storageRecord/view";
    }

    @GetMapping("/edit")
    public String toEdit(@RequestParam("id") Long id, Model model) {
        StorageRecord storageRecord = null;
        List<Supplier> supplierList = null;
        try {
            storageRecord = storageRecordService.findById(id);
            supplierList = supplierService.findAll();
            // 有角色下拉框需要数据
            model.addAttribute("supplierList", supplierList);
            // 回显数据时需要 sysUser，这里给个空对象避免出错
            model.addAttribute("storageRecord", storageRecord);
        } catch (Exception e) {
            LOGGER.error("toEdit 方法执行发生错误。 ", e);
            throw new RuntimeException(e);
        }
        return "storageRecord/save";
    }

    @DeleteMapping("/del/{id}")
    @ResponseBody
    public Object del(@PathVariable("id") Long id) {
        Map<String,Object> map = new HashMap<String,Object>();
        try {
            boolean ok = storageRecordService.delete(id);
            if (ok){
                map.put("code",200);
                map.put("msg","删除成功");
            }else {
                map.put("code",500);
                map.put("msg","删除失败");
            }
        }catch (Exception e){
            LOGGER.info("发生错误",e);
            map.put("code",500);
            map.put("msg","发生异常");
        }
        return map;
    }

    @GetMapping("/srCodeExist")
    @ResponseBody
    public Object srCodeExist(@RequestParam("srCode") String srCode) {
        Map<String,Object> map = new HashMap<>();
        try {
            StorageRecord storageRecord = storageRecordService.findBySrCode(srCode);
            if (storageRecord != null){
                map.put("exist",1);
            }else {
                map.put("exist",0);
            }
        }catch (Exception e){
            LOGGER.error("srCodeExist方法执行发生错误", e);
            map.put("exist",-1);
            map.put("error", "出现异常，请联系管理员处理！ ");
        }
        return map;
    }
}
